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Results: 76-100/106
Authors:
Alkorta, I
Elguero, J
Citation: I. Alkorta et J. Elguero, Theoretical study of strong hydrogen bonds between neutral molecules: The case of amine oxides and phosphine oxides as hydrogen bond acceptors, J PHYS CH A, 103(2), 1999, pp. 272-279
Authors:
Alkorta, I
Elguero, J
Citation: I. Alkorta et J. Elguero, A general equation holds for the geometry of hydrogen bonds with O and N acceptors, STRUCT CHEM, 10(2), 1999, pp. 157-159
Authors:
Sanz, D
Ponce, MA
Claramunt, RM
Fernandez-Castano, C
Foces-Foces, C
Elguero, J
Citation: D. Sanz et al., Synthesis and structural studies of symmetric and unsymmetric adamantylmethyleneazines, J PHYS ORG, 12(6), 1999, pp. 455-469
Authors:
Abboud, JLM
Notario, R
Yanez, M
Mo, O
Flammang, R
Jagerovic, N
Alkorta, I
Elguero, J
Citation: Jlm. Abboud et al., 4-Nitropyrazole: a nitrogen or an oxygen base in the gas phase?, J PHYS ORG, 12(10), 1999, pp. 787-795
Authors:
Quiroga, J
Insuasty, B
Hormaza, A
Cabildo, P
Claramunt, RM
Elguero, J
Citation: J. Quiroga et al., Synthesis, molecular structure and tautomerism of 1(2)H-dihydropyrazolo[3,4-b]pyridin-6-ones, HETEROCYC C, 5(2), 1999, pp. 115-122
Authors:
Foces-Foces, C
Saiz, ALL
Elguero, J
Citation: C. Foces-foces et al., The structure of N-acetylazoles (azolides): A semiempirical (AM1) computational study, HETEROCYC C, 5(2), 1999, pp. 137-146
Authors:
Claramunt, RM
Forfar, I
Cabildo, P
Lafuente, J
Barbera, J
Gimenez, R
Elguero, J
Citation: Rm. Claramunt et al., Synthesis and mesogenic properties of Schiff bases derived from aminopyrazoles, HETEROCYCLE, 51(4), 1999, pp. 751-762
Authors:
Silva, AMS
Vieira, JS
Cavaleiro, JAS
Patonay, T
Levai, A
Elguero, J
Citation: Ams. Silva et al., New syntheses of 4(5)-aryl-5(4)-(2-chromonyl)-1,2,3-triazoles from 2-styrylchromones and sodium azide, HETEROCYCLE, 51(3), 1999, pp. 481-487
Authors:
Claramunt, RM
Alkorta, I
Elguero, J
Citation: Rm. Claramunt et al., Fluoropyrazoles: An ab initio study, HETEROCYCLE, 51(2), 1999, pp. 355-360
Authors:
Infantes, L
Foces-Foces, C
Claramunt, RM
Lopez, C
Jagerovic, N
Elguero, J
Citation: L. Infantes et al., Packing modes in eight 3-ethoxycarbonylpyrazole derivatives. Influence of the substituents on the crystal structure and annular tautomerism, HETEROCYCLE, 50(1), 1999, pp. 227-242
Authors:
Yranzo, GI
Moyano, EL
Rozas, I
Dardonville, C
Elguero, J
Citation: Gi. Yranzo et al., An experimental (flash vacuum pyrolysis) and theoretical study of the tautomerism of pyrazolinones at high temperatures, J CHEM S P2, (2), 1999, pp. 211-216
Authors:
Infantes, L
Foces-Foces, C
Elguero, J
Citation: L. Infantes et al., 3(5),4-Dimethyl- and 3,4,5-trimethylpyrazole at 200 K. X-ray crystallography and quantum-chemical analysis, ACT CRYST B, 55, 1999, pp. 441-447
Authors:
Foces-Foces, C
Cabildo, P
Claramunt, RM
Elguero, J
Citation: C. Foces-foces et al., 4-(1H-1,2,4-triazol-1-yl)phenol, ACT CRYST C, 55, 1999, pp. 1160-1163
Authors:
Foces-Foces, C
Llamas-Saiz, AL
Elguero, J
Citation: C. Foces-foces et al., Crystal structures of two 4-bromopyrazole derivatives, Z KRISTALL, 214(4), 1999, pp. 237-241
Authors:
Cabildo, P
Sanz, D
Claramunt, RM
Bourne, SA
Alkorta, I
Elguero, J
Citation: P. Cabildo et al., Synthesis and structural studies of some [1(4)]paracyclo-bis-(1,2)pyrazolium- and (1,3)imidazolium-phanes, TETRAHEDRON, 55(8), 1999, pp. 2327-2340
Authors:
Pinto, DCGA
Silva, AMS
Cavaleiro, JAS
Foces-Foces, C
Llamas-Saiz, AL
Jagerovic, N
Elguero, J
Citation: Dcga. Pinto et al., Synthesis and molecular structure of 3-(2-benzyloxy-6-hydroxyphenyl)-5-styrylpyrazoles. Reaction of 2-styrylchromones and hydrazine hydrate, TETRAHEDRON, 55(33), 1999, pp. 10187-10200
Authors:
Llamas-Saiz, AL
Foces-Foces, C
Fontenas, C
Jagerovic, N
Elguero, J
Citation: Al. Llamas-saiz et al., The search for proton mobility in solid pyrazoles: molecular and crystal structure of 3(5)-phenyl-4-bromo-5(3)-methylpyrazole, J MOL STRUC, 484(1-3), 1999, pp. 197-205
Authors:
Llamas-Saiz, AL
Foces-Foces, C
Sobrados, I
Jagerovic, N
Elguero, J
Citation: Al. Llamas-saiz et al., A structural study of pyrazole-1-carboxamides by X-ray crystallography andC-13 CPMAS NMR spectroscopy, J MOL STRUC, 478(1-3), 1999, pp. 81-91
Authors:
Santa Maria, MD
Cornago, P
Claramunt, RM
Elguero, J
Fernandez-Castano, C
Foces-Foces, C
Citation: Md. Santa Maria et al., Aromatic propellenes. Part 10. Conformational study of hexa(imidazol-1-yl)benzene and hexakis(2-methylimidazol-1-yl)benzene by means of NMR and AM1 calculations, J MOL STRUC, 478(1-3), 1999, pp. 285-294
Authors:
Diez-Barra, E
de la Hoz, A
Sanchez-Migallon, A
Elguero, J
Citation: E. Diez-barra et al., Quaternization and dequaternization of pyrazoles in solvent-free conditions: Conventional heating versus microwave irradiation, J HETERO CH, 36(4), 1999, pp. 889-894
Authors:
Klein, O
Bonvehi, MM
Aguilar-Parrilla, F
Jagerovic, N
Elguero, J
Limbach, HH
Citation: O. Klein et al., Hydrogen bond compression during triple proton transfer in crystalline pyrazoles. A dynamic N-15 NMR study, ISR J CHEM, 39(3-4), 1999, pp. 291-299
Authors:
Hager, O
Llamas-Saiz, AL
Foces-Foces, C
Claramunt, RM
Lopez, C
Elguero, J
Citation: O. Hager et al., Complexes between 1,1 '-binaphthyl-2,2 '-dicarboxylic acid and pyrazoles: A case of manual sorting of conglomerate crystals (triage), HELV CHIM A, 82(12), 1999, pp. 2213-2230
Authors:
Alkorta, I
Rozas, I
Elguero, J
Citation: I. Alkorta et al., How strong are the complexes between methane radical cation and noble gas atoms?, CHEM P LETT, 311(3-4), 1999, pp. 281-291
Authors:
Dardonville, C
Elguero, J
Rozas, I
Fernandez-Castano, C
Foces-Foces, C
Sobrados, I
Citation: C. Dardonville et al., Tautomerism of 1-(2 ',4 '-dinitrophenyl)-3-methyl-2-pyrazolin-5-one: theoretical calculations, solid and solution NMR studies and X-ray crystallography, NEW J CHEM, 22(12), 1998, pp. 1421-1430
Authors:
Rozas, I
Alkorta, I
Elguero, J
Citation: I. Rozas et al., Bifurcated hydrogen bonds: Three-centered interactions, J PHYS CH A, 102(48), 1998, pp. 9925-9932